Cosmetic sponge



FIG. 1 is a right side view of a cosmetic sponge showing my new design, the left side view being identical;

FIG. 2 is a front elevational view thereof, the rear elevational view being identical;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view; and,

FIG. 5 is a perspective of a cosmetic sponge. 

CLAIM I claim the ornamental design for a cosmetic sponge, as shown and described. 